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Helsingborg, Sweden

Cargine Engineering Ab

USPTO Granted Patents = 11

% Expired Patents = 72.7

EPO Patents = 4

Forward Citations = 98

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1 inventor (with patents filed for the assignee):

Mats Hedman (11 out of 20 patents)

11 patents: Sort by Forward Citations

1. 8056515 - Method and device for the operation of a valve of the combustion chamber of a combustion engine, and a combustion engine (2011-11-15),

2. 7926454 - Method of generating pressure pulses, a pressure pulse generator and a piston engine provided therewith (2011-04-19),

3. 7472669 - Method of generating pressure pulses, a pressure pulse generator and a piston engine provided therewith (2009-01-06),

4. 7347170 - Frequency modulated VCR-engine (2008-03-25),

5. 7328575 - Method and device for the pneumatic operation of a tool (2008-02-12),

6. 7225771 - Method and device for pressure pulse generation (2007-06-05),

7. 7121237 - Device and a method for the generation of pressure pulses (2006-10-17),

8. 7047910 - Method of torque modulation (2006-05-23),

9. 6986252 - Internal combustion engine with steam expansion stroke (2006-01-17),

10. 6752106 - Pressure pulse generator (2004-06-22),

11. 6655327 - Combustion method for an internal combustion engine (2003-12-02),

Cargine Engineering Ab is a leading provider of innovative engineering solutions for the automotive industry. With a focus on advanced powertrain technologies, Cargine offers a wide range of services including engine calibration, software development, and prototyping. Our team of experts is dedicated to delivering high-quality solutions to meet the evolving needs of our clients. Visit our website for more information.

Profile summary based on public USPTO records.

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USPTO Data Jan 1 1976 - Sep 29 2026

11 Patents

#11 in Helsingborg

#555 in Sweden

#51,671 in the World

Helsingborg, Sweden

Cargine Engineering Ab

Forward Citations = 98

1 inventor:

Mats Hedman (11 out of 20 patents)

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